AERONET data from the Juan Carlos I base provides columnar aerosol optical properties measured by sun and lunar photometers. The network, established by NASA and PHOTONS, has operated for over 25 years, offering a public database. This specific site contributes measurements from Livingston Island in Antarctica.
Use Cases
- Validate satellite-derived Aerosol Optical Depth (AOD) using ground measurements at 340, 380, 440, 500, 675, 870, 1020, and 1640 nm wavelengths.
- Analyze aerosol particle size trends by correlating Ångström Exponent with volume size distribution and effective radius data.
- Study aerosol radiative effects by modeling with single scattering albedo and asymmetry factor values at 440, 675, 870, and 1020 nm.
- Investigate aerosol composition and phase using refractive index and sphericity fraction measurements.
- Correlate atmospheric water vapor content with aerosol properties using the recorded water vapor column data.
Strengths
- Data is quality-assured across three levels, including a near real-time cloud-screened Level 1.5.
- Measures over 15 distinct atmospheric variables, including spectral AOD and microphysical properties.
Limitations
- Sample size and temporal coverage for this specific Antarctic site are unknown.
- Data access and interpretation require domain expertise in aerosol remote sensing.
Provenance
- Source
- AERONET (AErosol RObotic NETwork), a federation by NASA and PHOTONS (Univ. of Lille 1, CNES, CNRS-INSU).
- Collection Method
- Ground-based remote sensing using sun and lunar photometers measuring direct irradiance and sky radiance.
- Time Range
- null
- Freshness
- Level 1.0 and 1.5 data are available in near real time.
- Geography
- Livingston Island, Antarctica (Juan Carlos I base).